ocl: updated tuned parameters #1530

Job	Run time
build-on-cuda (OPENMP=ON)	8m 29s
build-and-test (MPI=ON, OPENMP=ON, SMM=blas, openmpi)	4m 14s
build-on-opencl (OPENMP=ON, SMM=libxsmm)	8m 3s
build-on-rocm (OPENMP=ON, G2G=ON)	3m 46s
build-and-test (MPI=ON, OPENMP=ON, SMM=blas, mpich)	3m 57s
build-on-rocm (OPENMP=ON, G2G=OFF)	3m 46s
build-and-test (MPI=ON, OPENMP=ON, SMM=libxsmm, openmpi)	4m 5s
build-and-test (MPI=ON, OPENMP=ON, SMM=libxsmm, mpich)	3m 43s
pre-commit	1m 10s
build-and-test (MPI=ON, OPENMP=OFF, SMM=blas, openmpi)	9m 19s
build-and-test (MPI=ON, OPENMP=OFF, SMM=blas, mpich)	9m 31s
build-and-test (MPI=ON, OPENMP=OFF, SMM=libxsmm, openmpi)	9m 6s
build-and-test (MPI=ON, OPENMP=OFF, SMM=libxsmm, mpich)	9m 22s
build-and-test (MPI=OFF, OPENMP=ON, SMM=blas, openmpi)	5m 39s
build-and-test (MPI=OFF, OPENMP=ON, SMM=libxsmm, openmpi)	5m 23s
build-and-test (MPI=OFF, OPENMP=OFF, SMM=blas, openmpi)	3m 36s
build-and-test (MPI=OFF, OPENMP=OFF, SMM=libxsmm, openmpi)	3m 51s
Combine & check coverage.	44s
	1h 37m 44s

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